struts升级：FileUploadInterceptor在struts 2.3.14.2的jar中修改了方法acceptFile中的参数

低版本

@Override
    protected boolean acceptFile(Object action, File file, String filename, String contentType, String inputName,
            ValidationAware validation, Locale locale) {

}

2.3.14.2中

@Override
    protected boolean acceptFile(Object action, File file, String filename, String contentType, String inputName,
            ValidationAware validation) {}

去掉了, Locale locale